Concrete cutting and coring work is essential for renovations, installations, and structural modifications—but the cost can vary wildly depending on scope, location, and equipment needed. Understanding what drives pricing helps you budget accurately and avoid surprise invoices. Here's what you need to know before calling a contractor.
What Concrete Cutting & Coring Actually Costs
Most concrete cutting projects run between $3–$12 per linear foot for standard sawing, though coring—drilling holes for utilities, HVAC, or plumbing—typically costs $50–$300 per hole depending on diameter and depth. A small kitchen renovation requiring a few wall cuts might cost $400–$800 total, while large commercial projects cutting multiple floors or thick structural slabs can easily exceed $5,000–$15,000.
The wide range exists because nearly every job is custom. A 4-inch diameter core through 12 inches of concrete differs completely from cutting a 24-inch opening for a new doorway in a foundation wall.
Factors That Drive Your Final Bill
Concrete thickness and type is the biggest cost lever. Standard 4–6 inch residential slabs cost less than 12+ inch industrial floors or reinforced concrete with rebar. Cutting through rebar requires specialized blades and adds 20–40% to your price.
Diameter size for coring follows a predictable scale: 2-inch holes cost around $50–$100 each, while 4-inch cores run $100–$200, and 6-inch cores jump to $200–$400. Larger diameters (10 inches+) may require on-site quoting due to equipment limitations.
Location within the structure matters too. Horizontal cuts on accessible floors are cheaper than overhead cuts or work inside tight mechanical rooms where dust control and safety measures get complicated.
Access and mobility directly impact labor. If crews need to navigate stairs, work in basements, or position equipment across narrow pathways, expect 15–30% mark-ups. Urban jobs with street parking challenges also cost more.
Dust control requirements add $300–$800 depending on whether you're in a working occupied space. Hospitals, schools, and active offices demand HEPA filtration and containment, pushing costs up.
How to Get Accurate Quotes
Contact at least three local contractors and provide these specifics:
- Exact measurements: length, width, depth, and number of cuts or cores
- Concrete composition: standard mix, reinforced, or engineered concrete
- Access details: Is the space occupied? Any restricted hours?
- Timing: Do you need rush scheduling or flexible timeline?
- End-use: Why are you cutting (utilities, doors, windows, mechanical penetrations)?
Most contractors quote free on-site after 24 hours. Don't accept phone-only estimates—concrete conditions vary enough that in-person assessment matters.
Platforms like Mercoly let you compare quotes from trusted concrete cutting and coring providers in your area, saving time on back-and-forth research.
Budget Padding for Realistic Planning
Add 10–15% contingency to any quote. Hidden conditions happen: unexpected rebar density, asphalt or subflooring above/below the concrete, or steel embedded deeper than expected. Encountering reinforcement you didn't anticipate can add $200–$600 to your bill.
If you're cutting near existing utilities (electrical conduit, plumbing, HVAC), expect the contractor to charge extra for careful hand-digging verification before any blade runs. This safety step typically adds $150–$400.
Timing & Completion
Small projects (1–5 cuts or cores) usually wrap in one day. Larger jobs may require 2–5 days depending on total linear footage and curing time if concrete is freshly poured. Emergency or after-hours work carries 50–100% premiums.
Most contractors charge either per linear foot for sawing or per hole for coring, with a small equipment mobilization fee ($100–$300) if it's a single isolated job.
Frequently Asked Questions
Q: Is concrete coring cheaper than sawing a doorway opening? A: Not necessarily—it depends on size. One 6-inch core might cost $250, while a 3-foot wide doorway cut could run $300–$600, but coring multiple holes gets progressively cheaper per hole.
Q: Can I do concrete cutting myself with a rental saw? A: Technically yes for very small projects, but dust control, precision, and reinforcement detection require skill; most contractors recommend hiring professionals to avoid accidents and poor cuts that compromise structural integrity or utility placement.
Q: Do I need a permit for concrete cutting work? A: Permits depend on location and scope—cutting for a new door, window, or structural modification typically requires building permits, while utility core holes often don't, but always check local codes before starting.
Get three no-obligation quotes from experienced contractors near you to lock in realistic pricing for your project.